3M Genuine Anti-Noise Rub-Free Foam with Line EAR318-1005 Soundproof Earplugs

3M318-1005PUSH-Ins No-Rubbing Foam Band Wired Eardrop Inserts

Product Name:3M318-1005PUSH-Ins No-Rubbing Foam Band Wired Eardrop Inserts

Model Number: 3 1 8 - 1 0 0 5
Product material: E-A-R form(TM) patented foam material
Product uses: focus, protect hearing, suitable for use at home, bedroom, study room, and during travelCarA great aid for travel by ship or plane, factories, construction sites, and busy urban areas to avoid noise interference. It is a good partner for your healthy new life, and also essential for your F1 races.
Product description: Noise reduction levels (NRR) of 28 decibels, (SNR) of 38 decibels. Mushroom-shaped, compact and attractive. Can be quickly inserted into the ear canal without rubbing. Easy to use, clean, and hygienic.E-A-R Form(TM) patent foam<t_ear canal precision fitting> The foam is specifically designed for NASA space shuttles. With its special foam material, it provides greater comfort during wear.