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