Iyi mask yakozwe ukurikije ASTM F2100 LEVEL 2 isanzwe
Hamwe na anti-fog strip kumurongo wimbere;
Ubunini bwagutse kugirango uhumeke neza;
Amazi adashobora kwihanganira;
Kurinda ibyiciro 3 byo kurinda;
Birebire kandi byoroshye guhinduranya aluminium nosepiece;
Byoroshye na latex-yubusa
