Check the listing for details. SGE 400/3BB Tactical 40mm NATO Gas Mask, for NBC & Impact Protection New M/L. Condition: New. Listed at 241.87 USD. Complete SGE 400/3BB Tactical Military/Police/Riot Control Gas Mask, Size Med/Large What's Included:- 1x SGE 4003BB Tactical Gas Mask/Respirator, New The SGE 4003 Gas Mask has multi-purpose applications. The following are the characteristics of the SGE 4003 Produced under strict ISO 9002 quality standards for maximum reliability & safety. Butyl Rubber Face seal, When used with NBC rated filters, this mask is certified by the manufacturer to provide NBC protection Bromo-Butyl Rubber (Provides advanced CBRN protection, meets/exceeds mil-spec requirements) Chemical & Scratch Resistant CoatingQuick release head harness with six adjustable straps Controlled air flow prevents fogging of the visor. Extremely durable polycarbonate visor has been tested to resist a one inch steel ball, that was propelled at 335 MPH without cracking or damaging the face shield The mask was also tested for heat resistance and will not catch fire or melt at 800 Degrees C (1472 F) for 5 Sec. or 200 degrees C (372 F) for a duration of 6 Min Tecnopro full face masks meet the requirements of EN 136 and are CE marked Tecnopro full face masks can be used with all standard 40mm NATO threaded filters in compliance with EN 148-1 (DIN 3183) and with powered respirators and airlines Visor is made of impact resistant Polycarbonate Inner mask and face seal is made Butyl Rubber Total weight is 530 grams Bromo-Butyl Rubber face seal Polycarbonate face shield Lightweight Compact large field of vision Easy Maintenance3 x 40MM Filter Ports