The SGE 400/3BB Gas Mask has multi-purpose applications and the following are their main characteristics:

• Butyl rubber face seal with double bellow shape for unparalleled comfort.
• Polycarbonate, transparent (92% visible light transfer), ballistic visor treated with a special coating resistant to chemical attack.
• Very wide field of vision.
• Lightness in terms of weight: 690 grams 
• 3 standard threaded fittings for filter connection (standard EN148-1 or 40 mm DIN3183)
• Easy Maintenance.
• Reusable mask.
• Six strap harness with quick release system. 
• Ergonomic orinasal pocket.
• Tested for heat resistance.
• Can be used with all standard 40mm NATO threaded filters in compliance with EN 148-1 (DIN 3183) and with powered respirators and airlines.
• Controlled air flow system prevents fogging even in rigid temperatures. 
• The full-face masks of the SGE series are Personal Protective Equipment that fall into category III with regard to the European Regulation 2016/425 and subsequent amendments.
• Most importantly SGE masks have been certified using the harmonized standard EN136:1998.