Mack's Snore Blockers Soft Foam Earplugs - 50 Pair Bottle strips While the material is completely

While the material is completely safe and non-toxic

Pressure Safety Limit: Automatic pressure relief above 12 kPa

the small (blue) and medium (orange) are the same

The ultimate breathing aid for any non-contact sport where clean

4mm slim profile for max protection

Mack's Snore Blockers Soft Foam Earplugs - 50 Pair Bottle strips While the material is completelyHigh Performance Noise Reduction Stop losing sleep to snoring and ambient noise. Mack's Snore Blockers are crafted with super low pressure, slow release foam to provide the ultimate quiet environment. With a high Noise Reduction Rating (NRR) of 32 decibels, they are the #1 doctor recommended brand for getting a restful night's sleep. Key Features Extreme Comfort: Specifically designed with a unique hollow end to maximize comfort, especially for side