3M Versaflo Respiratory Hardhat Assembly is ideal for use with an approved air source, M-300 series faceshields in order to provide respiratory and limited eye, head protection. Hardhat is best suited for cleaning, electrical, facility maintenance, painting, sanding and welding operation. It finds wide range of application in automotive, manufacturing, military maintenance, transportation, food and beverage manufacturing industry. Assembly comes with M-925 standard visor made of polycarbonate and M-935 faceseal.