Standard: GB/T32610, EN149:2001+A1 BFE >95%. FDA registered. Provide your employees and customers with these high quality protective facemasks! Perfect for fighting viruses and other illnesses, each 3-ply face mask is disposable, CE certified. and feature elastic earloops. The hanging ear design helps effectively seal and prevents bacteria, fogging and more. They are made of high-quality cotton and non-woven meltblown filter cloth and the three-layer filtration system.