3 Review(s)

The rebound speed of ear plugs is affected by temperature, the higher the temperature, the faster the rebound. The rebound speed of ear plugs in the ear canal is about 30S, while at room temperature is 45S. Our earplugs are made of ultra-soft PU foam. Slow rebound foam earplugs can fit your ear canal very well without any uncomfortable sensations. Loud noises in environment such as shooting and woodworking, will impair hearing. Soft foam ear plugs bring comfort and high-volume noise protection for your hearing. Earplugs for sleep allow you to minimize stressful sounds & focus on the important ones. These ear plugs with cord, are comfortable & lightweight & come with a customizable stem that you can cut to size, plus a triple-layer design that will hold to the size of your ear. Silicone earplugs have a 32dB rating & can be used repeatedly.