3M E-A-R™ Classic™ Earplugs PP-01-002 designed for day-to-day use due to their comfortable, soft, moisture resistant foam body. These earplugs from 3M really set the standard for the foam earplug market. The low pressure foam compresses and expands appropriately to fit inside your ear canal creating the ideal seal against loud noises. Each pair is supplied with a re-sealable pillow-pack designed to keep the plugs clean and fresh when not in use. The foams high quality provides great moisture resistance against both sweat and humidity. This means they're comfortable to wear for long periods even in hot, humid conditions. The PP-01-002's have an attenuation rating (SNR) of 28 Decibel. This pack contains 250 pairs per box, making them great for building sites or DIY enthusiasts.