Stand-alone breathing apparatus 4000next

Facepiece 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). Available in two sizes Both the silicone and thermoplastic versions are available in two sizes (S/M and M/L). Drop-off New front mask with quick attachment/release system and sliding elastics, which allow you to remove and lower the half mask without removing the head harness. The drop-off system must be activated in order to be used. Head harness Thinner and lighter head harness, with a quick adjustment, allowing excellent compatibility with other PPE. Bayonet connection (b-lock) This connection is highly intuitive, allowing a quick and safe hold on the mask. It has a locking feedback allowing the user to know if the filter has been properly placed. Easy and fast maintenance It can be disassembled in less than a minute making cleaning and maintenance much easier. Ergonomic and with a wide field of vision The shape of BLS 4000next half mask offers a perfect seal without any unpleasant pressure on the nose or mouth of the user. It also allows high visibility and low interference with the visual field.