Anti-overflow Transfer Valve

Product Description

The air valve is used with a negative pressure bottle and 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*5.6cm

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.