Stanley P95 Paint Odor Valved Disposable Respirator with Odor Relief from Organic Vapors (RST-64008) Disposable mask is lightweight, humidity-resistant and latex-free for comfortable on-the-job protection Exhalation valve for heat reduction and easier breathing Adjustable two-strap construction and nose bridge clip for comfortable, secure fit Nuisance level OV (organic vapor) filtration for use in metal-working, farming and other petrochemical environments NIOSH-approved P95 protection against oil and non-oil particulates