niosh certified makrite 9500-n95 pre-formed cone particulate respirator mask, m/l size (case of 240 masks) makrite the <b>makrite 9500-n95</b> particulate respirator mask is a <b>niosh certified</b> disposable n95 mask that offers at least 95% filtration efficiency and reliable breathing protection against aerosols free of oil and/or non-volatile liquid particles (<b>niosh approval number: tc-84a-5411</b>). the premium filter material provides extremely low breathing resistance and full protection to the wearer for at least 8 hours. the adjustable nosepiece is made of durable aluminum and can be shaped easily along your nose bridge to prevent leakage and eyewear fogging. the high elasticity head-straps ensure a tight and secure seal, and the soft inner urethane foam gives greater comfort to those who wear it throughout the day.<br /><br/><b>makrite industries</b> is one of the world's premier manufacturers of disposable face mask respirators. founded in 1984 in taipei, taiwan, they have always strove to provide the best possible face mask products to customers on a global scale, and their products are a testament to the quality and reliability of personal protective equipment.<br /><br/>makrite brand products are used in medical, industrial, and retail markets all over the world, and makrite-made private label products are manufactured for cardinal health, medline industries, cvs, magid glove & safety, and many others.<br /><br/>**please beware of all warnings, safety instructions and user instructions before using this mask.**