

3M P95 / Organic Vapor Multi-Purpose Reusable Respirator 6311, Large Size, NIOSH-APPROVED P95 / Organic Vapor / Acid Gas Rated Filters, Comfortable & Lightweight. Recommended for use with oxalic acidsublimators or vaporizers to protect the beekeeper from inhaling oxalic acid vapors while treating bee hives for the varroa destructor mites.