Waldent Face Mask 4 ply Black can provide the highest level of protection with four layers of fabric into it.
They are high-fluid-resistant masks that can ensure you secure protection and maximum bacterial and particle filtration up to 99%.
It's almost the same as 3 ply surgical mask but with an added extra layer for extra protection.The incorporated nose clip ensures good seal and no leakage of air preventing fogging of glasses.

INDICATION:

• For protection against airborne infections.
  
  
• Protection against accidental splash of fluids in hospital settings.