5 layers without valve without sponge bar (white) 5 layers without valve without sponge bar (gray) 5 layers with valve no sponge bar (white) 5 layers with valve without sponge bar (gray) 6 layers without valve without sponge bar (white) 6 layers without valve without sponge bar (activated carbon gray) 6-layer with valve has sponge bar (white) 6-layer with valve has sponge bar (activated carbon gray) 7 layers without valve without sponge bar (white) 7 layers without valve without sponge bar (activated carbon gray) 7-layer valve-free sponge bar (white) 7-layer valve-free sponge bar (activated carbon gray) 7 layers with valve without sponge bar (white) 7 layers with valve without sponge bar (activated carbon gray) 7-layer with valve has sponge bar (white) 7-layer with valve has sponge bar (activated carbon gray) 7-layer head wear with valve adjustable buckle and sponge bar (white) 7-layer head with valve sponge bar (white) 7-layer head wear with valve adjustable buckle and sponge bar (activated carbon gray) 7-layer head wear with valve sponge bar (activated carbon gray)

[exquisite packaging]] [independent packaging]]