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New box m40 - new, series
$120.00
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Military surplus m40 - surplus, gas
$145.00
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Usgi m40 protective - m40, mask
$149.99
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M40 gas mask small face - mask,
$110.00
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M40 gas mask - black, lens
$99.99
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Two m40 gas mask - two,
$99.99
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Military m40 field - military,
$79.95
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Usgi m40 gas - usgi,
$100.00
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Army m40 m42 gas mask - m40,
$39.95
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New m40 gas mask headstrap - gas,
$14.99
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M40 gas mask - mask,
$99.99
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Military combat bio - military, mask
$119.00
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New military gas - new,
$18.99
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Usgi m40 chemical biological - m40,
$203.99
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Lot usgi 40mm - lot, gas
$100.00
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Usgi m40 gas mask - gas,
$15.00
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Usgi m40 gas - usgi, mask
$46.50
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Military m40 series gas - m40,
$140.00
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Army m40 m42 gas - m40, mask
$79.95
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Military m40 gas - us, mask
$100.00
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1992 military msa m40 gas - us,
$139.95
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Tyco scott pro 2000 - tyco, nato
$19.99
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Usgi military m40 - usgi,
$16.90
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Audiopack voice amplifier - m7,
$59.99
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Carrier m40 m42 olive drab - carrier,
$30.00
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Military m40 gas - m40,
$145.99
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M40 series protective gas - series,
$175.00
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Genuine issue military - military, m40
$99.00
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Authentic israeli military - israeli,
$129.99
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M40a1 military full face - full,
$219.00
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Usgi m40 gas - gas, outlet
$50.00
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Sealed m40 military spec gas - military-spec,
$347.10
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Pre owned olive drab - olive,
$89.95
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C2a1 gas mask canister for - mask,
$9.95
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New package military - package, u.s.
$12.99
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M40 protective mask nose - m40, (gas)
$23.00
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Usgi m40a1 gas - gas, kit
$100.00
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Lot usgi 40mm gas - lot,
$29.99
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Army gas mask m45 co1 - army, usgi
$120.00
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Avon m50 cbrn medium - m50, medium-and
$400.00
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Lot two army m40 - lot,
$32.95
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Hecu half life - hecu, warrior
$89.00
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Military m40 gas mask - us,
$175.00
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Army m40 m42 - gas, hose
$34.95
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Genuine issue military m40 - military,
$149.95
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Avon m50 gas mask - gas, size
$225.00
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United states army m40 - states,
$75.00
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Usgi military m40 series gas - usgi,
$19.99
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7800b m40 gas mask - 3m,
$250.00
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Army m40 m42 gas - us,
$34.95
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Military nato m40 - m40, c2a1
$30.00
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M40 protective mask - m40, (gas)
$12.50
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Nos m40 gas mask second - gas,
$24.95
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Army usgi m40 gas - gas, mask
$14.95
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Lot three factory sealed - of,
$59.99
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M40 gas mask with chem - gas,
$85.00
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New m40 gas mask c2a1 - m40,
$22.49
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Modern black nato military - black,
$29.95
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Usgi gas mask - usgi,
$19.99
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M40 gas mask water - gas, canteen
$12.95
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Military m40 m42 - military, m40/m42
$14.98
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New usgi military - usgi, /
$10.99
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Genuine issue military m40 - military,
$125.00
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Military m40 m40a1 mask - military,
$130.00
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Usgi m40 gas - usgi,
$7.99
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Usgi m40 gas mask - m40,
$11.95
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M40a1 gas mask 3 unopened - gas,
$175.00
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Audiopack voice amplifier - audiopack,
$60.00
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M40 m42 gas mask optical - gas,
$9.95
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Military m40 gas mask - us,
$19.99
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Israeli 4a1 gas mask us - gas, w/
$63.96
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Military m40 gas - military, butyl
$21.99
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M40 military issue gas - m40,
$175.00
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Usgi m40 sealed - usgi, chemical
$23.95
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Lot usgi 40mm - usgi, gas
$37.50
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Vintage millitary m40 - millitary, us
$60.00
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Original army m40 series - us,
$15.00
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M40 gas mask - size, small
$174.99
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Lot three factory sealed - lot,
$59.99
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Usgi military m40 series - military,
$35.00
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M40 gas mask - gas, outsert
$14.99
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Military surplus m40 gas - surplus, mask
$200.00
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New usgi m40 series - new,
$24.99
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Nos m40 gas mask second - nos,
$24.95
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Army m40 gas mask - mask, size
$137.40
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Military issue - us,
$367.99
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Military m40 gas mask - mask, w/
$100.00
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Military gas mask hose - u.s.,
$9.99
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Military m40 gas mask - m40,
$19.99
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Military issue m40 - u.s.,
$149.99
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Usgi military issue m40 gas - issue,
$24.99
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Usgi military m40 - m40, gas
$14.00
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Military gas mask - military,
$19.99
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Pack m40 gas mask c2a1 - pack,
$49.99
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Usgi military m40 series - u.s.,
$27.45
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Unopened med cadillac - unopened,
$125.00
Buy It Now
Looking for more m40 gas mask?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 m40 gas mask listings currently in our index. Prices range from $7.99 to $400, with an average of $83.82. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about m40 gas mask →
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Whether you are looking for a brand-new or second-hand m40 gas mask, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $7.99, while premium listings can reach $400 — giving you a wide budget spread to work with. The average price of $83.82 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.