Latex Free Round Lycra Elastic 7.5″ : Elongation 1:2
Inside Elastic Sealing for Comfort & Neater Packing.
Easier & Quicker to wear than Tie-on masks.
Malleable PVC/PE coated Aluminum Nose Clip prevents Air Leakage.
High Bacteria / Particle / viral Filtration Levels (>95%, >98%).
Low Breathing Resistance (Delta P120mm Hg).
Packing in PP Bags or Duplex Inner Box (Secondary Packing).