It adopts Type.Cool ventilation technology. Air resistance Delta-P <2.4 ultra-high air permeability, prevent liquid splash blocking up to 160mmHg, more effectively filter 99.9% of bacteria, dust and viruses.
Each piece is individually packaged for easy carrying.
A box of 30 individual packages.
-5mm wide ear straps
-Delta-P < 2.4 mmH2O
-ES smooth inner layer
-Prevent droplets and splashes up to 120 mmHg
-ISO14644-1 Class7 clean room production
-ASTM F2100-19 Level 3 standard
-EN14683:2019 Type IIR standard
-Hong Kong design, Hong Kong production