Check the listing for details. qty. of 2 M40/M42 gas mask plastic mount NSN 4240-01-389-7152 BUGOUT ITEM insert. Condition: New. Listed at 17.80 USD. This listing is for TWO ONLY (TWO BOXES EACH WITH ONE) M40/M42 gas mask plastic mount (NSN# 4240-01-389-7152). GOOD FOR BUGOUT ALSO Mfd. 2002 in perfect condition. Part says; "THIS PART USED IN CONJUNCTION WITH THE PLASTIC LENS CARRIER FOR OPTICAL INSERTS IN THE M40/M42 MASKS". ( SEE PHOTOS) These come in both white and brown boxes (see photos), so whatever color box you receive, it is still the same identical insert. The last 17 to be sold have been opened at one end of box but are still perfect I have an additional 6 that are without boxes and will sell those 6 for 54.00 with free shipping...inquire if interested. Only 1.11 shipping for each additional if purchased at same time. PROMPT 1 business day shipping Thank You. Kevin Gildea Gildea Company Hingham, Massachusetts L_R-5