Powered Air Purifying Respirators(PAPR) provides comfortable, efficient powered air protection which supplies air through the breathing tube to the headpiece. It uses interchangeable filters, cartridges and canisters to protect the wearer against dust, mist, fumes, gases, vapors, and/or particulates.Features/Benefits:*Intelligent and easy to use*Easy to adjust air flow*Smart and lightweight*Used in narrow place*Typical 7-20 hours use from a single charge*Warning for low battery*Easy to maintain for reduced costs*CE approved, meet EN 12941 12942 standard