5 layers without valve without sponge bar (white)(5层无阀无海绵条（白色）) 5 layers without valve without sponge bar (gray)(5层无阀无海绵条（灰色）) 5 layers with valve no sponge bar (white)(5层带阀无海绵条（白色）) 5 layers with valve without sponge bar (gray)(5层带阀无海绵条（灰色）) 6 layers without valve without sponge bar (white)(6层无阀无海绵条（白色）) 6 layers without valve without sponge bar (activated carbon gray)(6层无阀无海绵条（活性炭灰色）) 6-layer with valve has sponge bar (white)(6层带阀有海绵条（白色）) 6-layer with valve has sponge bar (activated carbon gray)(6层带阀有海绵条（活性炭灰色）) 7 layers without valve without sponge bar (white)(7层无阀无海绵条（白色）) 7 layers without valve without sponge bar (activated carbon gray)(7层无阀无海绵条（活性炭灰色）) 7-layer valve-free sponge bar (white)(7层无阀有海绵条（白色）) 7-layer valve-free sponge bar (activated carbon gray)(7层无阀有海绵条（活性炭灰色）) 7 layers with valve without sponge bar (white)(7层带阀无海绵条（白色）) 7 layers with valve without sponge bar (activated carbon gray)(7层带阀无海绵条（活性炭灰色）) 7-layer with valve has sponge bar (white)(7层带阀有海绵条（白色）) 7-layer with valve has sponge bar (activated carbon gray)(7层带阀有海绵条（活性炭灰色）) 7-layer head wear with valve adjustable buckle and sponge bar (white)(7层头戴有阀有调节扣有海绵条（白色）) 7-layer head with valve sponge bar (white)(7层头戴有阀有海绵条（白色）) 7-layer head wear with valve adjustable buckle and sponge bar (activated carbon gray)(7层头戴有阀有调节扣有海绵条（活性炭灰色）) 7-layer head wear with valve sponge bar (activated carbon gray)(7层头戴有阀有海绵条（活性炭灰色）)

[exquisite packaging]](【精美包装】) [independent packaging]](【独立包装】)