Breathing Masks A Color:Gray The wavy skirt pleats fall

The wavy skirt pleats fall naturally

Compared with the old sealing strip

Once the mattress and frame have been assembled

It is safe

Transparent

Breathing Masks A Color:Gray The wavy skirt pleats fallProduct Description Diverse and fun ways to play, 5 endless ways to experience 1. Negative pressure breathing bottle play 2. Breathing bag (3L) play 3. Adjustable flow air port play 4. Visual deprivation play 5. Smell Box. 1. Negative pressure breathing bottle play. Replace the traditional negative pressure bottle with a multi function bottle cap design, even if you go out without a negative pressure bottle, you can still play with negative pressure!