The 3M™ Secure Click™ HF-800 series of reusable safety half-masks are extremely lightweight and offer maximum protection thanks to innovative details. The half-mask is available with the 3M™ Bayonet filter attachment system, which allows the attachment of a variety of dual lightweight filters to protect against particulates, various gases, vapours or dust. The dual filter system and exhalation valve reduces resistance to breathing, and exhaled air and moisture are expelled through the valve, making breathing easier. The new 3M™ Secure Click™ series features a quick and easy cartridge and filter connector for easy insertion and removal of filters. A single button allows you to check the tightness of the mask. Soft, comfortable and non-allergenic elastomeric face piece for increased comfort and durability. Adjustable and easy to attach neck strap. Half-mask weight 182 g.