Model Number: AC04-Mask Cup-#5238 Key Specifications/Special Features: Disposal replacement air filterRB-KZ-60261.Protection layer: 28g PP nonwoven2.Efficient adsorption layer: 45g activated carbon cloth3.Efficient filter layer: 50g N95 filter paper4.Strengthen protection layer: 60g needle punched cottonLayers optionalFunction:Except filter dust, add activated carbon material to efficient protect you from small particles and organic gas of benzene, formaldehyde, acid gases, odors etc.

Regular packing:
With valve: 15pcs/box, 300pcs/carton;
Without valve: 20pcs/box, 400pcs/carton;

Carton packing size:
64.5x27x42 cm

N.W./G.W.
5.5kg/6.0kg

Note:
Using temperature needs to under 60 Celsius. Wear time is between 35-45 hours. 8-10 hours a day, replaced every 4-5 days.