The FAP1 kit includes different material pads, the PU ones are sweat-proof and easy to clean, and the fabric ones are breathable, sweat-absorbing, and washable. All are soft and comfortable and meet different users' preferences in different seasons/situations. Except for multi-materials, the FAP1 kit also includes 2 sets of different thickness pads, a total of 2x3=6 different pads in a single kit, to meet different face shapes/situations of whether with lens insert or not