Good quality and brand new
Easy to wear and take down
Effective relieve snoring, improve quality of sleeping
Clean air, filtered air of harmful gases and dust
Insist on using can effectively alleviate asthma
Apply in many situation, indoor, outdoor, hospitals, etc.
Soft, comfortable silicone engineered to stay firmly in the nostril, forming a perfect seal without the need for straps
Specification:
Material: ABS, Silicone
Size: 55 x 30 x 17mm
Weight: 20g