🈶 EU CE certification EN149: 2001 + A1: 2009
🈶US FDA certified
🈶 Medical Device Certified
🈶 SMS 3-PLY non-woven construction
🈶 Hypoallergenic polypropylene
🈶 Effectively blocks 95% droplets and bacteria
🈶 BFE bacterial filtration ≧ 95%
🈶 Earloop type
🈶 50 pcs / box x 2 BOXES