the effective angle of snoring
clean air, filtered air of harmful gases and dust
Applications: indoor, outdoor, hospitals, Air PM region exceeded, etc
Soft, comfortable silicone engineered to stay firmly in the nostril,
forming a perfect seal without the need for straps.

Technical Details

Product Details

Product Dimensions

Item Weight: 0 ounce (View shipping rates and policies)

ASIN : B0742F1M5N