Dr. Herbert NANOFILM DISPOSABLE FACE MASKS . FDA

Dr. Herbert features PTFE Nanofilm technology into the masks.  PTFE Membrane technology is a reusable face mask, new air filter material, and replace melt-blown non-woven for N95, non-medical mask and disposable face mask.  The report from EN149 proved up to 99% filter efficiency level. Featured 100% hydrophobic, preventing transfer of fluids Breathable, lightweight PTFE Membrane for comfort Spunbond support layer resists tearing and shredding Flexible metal nose piece ensures secure fit Low air resistance allows for uninhibited breathing suitable for all day wear FDA approved registration listing number:  D380896 Qty: 50 masks