The air valve can control the amount of air entering by the strength of breathing. Gentle breathing will allow more air to enter, while strong breathing will allow less air to enter. This product can be used with any gas mask with RD40 thread.
The air valve is compatible with all gas masks in the store.
Product Specifications
Material: PLA filaments (100% biodegradable) Color: Black Interface: Compatible with all RD40 threads Sizes: 5.2*5.2*5.6 cm
Precautions
This product is designed for fetish use only. Improper use or unauthorized modifications may pose significant risks to health and safety. It is strongly advised to always use the product under supervision and ensure the airway remains clear and unobstructed. Avoid excessively tight clothing or accessories. This multi-functional mask is not intended for military, civilian, or air pollution protection purposes. Do not close the threaded connections during use to maintain adequate ventilation.
