BLS 4000next b-lock half mask
€49.95Price
The reduction in the thickness of the oronasal allowed a 25% reduction in the weight of the half mask, which appears to be among the lightest on the market.
BLS4000next b-lock filtering half-mask is available in silicone (BLS 4000next S) or thermoplastic elastomer (BLS 4000next R).

