Iyi mask yakozwe hakurikijwe ASTM F2100 LEVEL 3 isanzwe
Ubunini bwagutse kugirango uhumeke neza;
Amazi adashobora kwihanganira;
Icyuma cyoroshye na wino byimbere imbere;
Kurinda ibyiciro 3 byo kurinda;
Birebire kandi byoroshye guhinduranya aluminium nosepiece;
Hamwe n'akabuto k'akanwa kugirango birusheho kuba byiza;
Byoroheje kandi bitinze-bidafite bastike ya elastike;
Fiberglass-free
* EN14683: 2019 Ubwoko I, Ubwoko I, Ubwoko bwa IL, R masike yo mumaso nayo irahari