ขาย BF 10/30/50/100 ชิ้น เเผ่นกรอง ฝุ่น PM2.5 ไส้กรอง PM2.5 ใยเเผ่นกรอง 5ชั้น ขนาด 8x12cm ราคาที่ดีที่สุด

Decription: Feature: Dust mask replacement filter material: Non-woven, Active Charcoal cloth. Compatible with majority of Dust Masks available in the market PM 2.5, best to protect your mouth and face from Dust, Haze, Germs, Allergies, Smoke, Pollution, Ash, Pollen, Gardening, Crafts, etc. Five Layer Protection: 1st layer of spunbond cloth filters micron-level dust. 2nd layer filters industrial pollutants, automobile exhaust, passive smoking, and pollen allergens. 3rd layer of active carbon cloth filters micron-level dust. 4th layer offers filter density for smaller material. 5th layer of spunbond cloth filters out all kinds of harmful substances. Specification: Name: Replacement Protective Filter Paper Qty: 10/30/50/100Pcs Material: Non-woven, Active Charcoal cloth. Type: 5 Layers Size: 120 x 80mm Suit for all mouth mask insided with fliter slot Included: 10/30/50/100 x Replacement Protective Filter Paper