activated carbon filter gas mask

1.High quality natural rubber. 2.Double inturned lip seal. Low leakage. 3.Certificate: ISO9001:2008. 4.Broad View.

 TF6D gas mask is a head belt type products, this mask with double inturned lip seal and large window . Wear comfortable, with a low inward leakage, broad view, versatility. Suitable for different head type because of elastic head strap. In the domestic advanced level of the same products.

the standrard:

The technical standard of face mask(GB2890-2009)
Item		Full face mask		Half face mask
		Big eye window	Binocular window
Inward leakage %		≤0.05	≤0.05	≤2
Dead  space %		≤1	≤1	≤1
View	Total vision %	≥70	≥65	-
	Binocular field %	≥55	≥24	≥65
	Vision degrees below (degree)	≥35	≥35	≥35
Inhalation resistance pa		≤40		≤20
Inhalation valve resistance pa		≤100		≤50

canisters:

activated carbon filter gas mask