Hand pump:wf-1 type hand pump

Material of bracket:polythene

Neck belt: Lining:100%cotton

Outer layer:PU leather

Inner layer:TPU Length:39cn

Weight:95.5g

Width before inflation:9.5cm

The pressure that internal chambers endure:≤0.15Mpa

Instructions For Use

1,Clip pump onto the gas valve of the neck belt 2,Attach the small cushion to the belt.Place the bracket under the lower jaw,join the belt with bracket(Not too tightened),adjust length according to individual's neck measurement

3,Inflate the belt by hand pump,please stop inflation when you feel tense.Separate pump and air valve.

4,It is recommended that the product be worn for 20-30 minutes at a time

5,The following figure shows the usage method