Low Collar You only need to connect

You only need to connect the two air holes for inflation and suction with a hose and turn on the manual switch

Colors: Black + Transparent

RD40 threaded interface

added safety deflation valve on thehand and abdomen

Low Collar You only need to connectProduct Description Neck circumference: 35 48cm Product Specifications Material: Artificial Pu Color: Black Sizes: one size 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