max cut：40mm、40-50mm、60-70mm
texture of material： Outer Lining Non-woven Fabric\Activated Carbon Filter
REF.
People
Max Cut
Covering
Packing
50306
Adult
40~50mm
Opaque
20pcs/box, 20boxes/ctn
50308
60~70mm
50312
40mm（only for convex barrier）
Or please use the following table for reference. Our sales representative will contact you within 24 hours. Thank you for your attention to our products