Color: Black ,white,blue,. Material: 100% Cotton with Antimicrobial Finished Size: 23 x 14.5 cm 2-3-4 Layers Construction 100% Anti Bacteria,Skin Friendly and Breathable, Resistance: Airborne Germs; Bacteria; Cut Grass; Dust; Pollen etcâ?¦. Performance of Filtre portion(Initial value):BFE 99% Pollen Particle collection: 99% Performance of Filter Portion (After machine wash 20 times) AZO Free and Low Cadmium Level Each layer Specs/Construction/Weight: 1st Layer:100% coton 165-175 g/m2 2nd Layer:100% coton 165-175 g/m2 3rd Layer:100% coton 165-175 g/m2 Total Net Weight/Unit: ~ 22 Grams No Label/No Logo/No Markings Each Polybagged, Qty/Ctn :500 pcs/1 Ctn Ctn Size:D x R x C : 54 x 36 x 27 cm NW/GW/Ctn:11,000/13,500/1 Ctn HS Code NO:63079090 Total CBM/GW:2,0/2,025 kilogams PP sampling days x cost(Courior Collect):within 10 days of order confirmation, 3pcs and shipment fee ,total: $100 FOB Price: 0.7 USD Loading Airport:Cat Lai port Delivery:will be nagotiating Payment:(50% TT (with bank guarantee issued) ,the rest after Bill of Lading