22x67mm Musician Ear Plug Red Noise Reduction Waterproof with Silica Gel Cord Storage Bottle

Feature: 1. Non?toxic, odorless, made of environmentally friendly silica gel material, durable, long service life. 2. Suitable for various large?scale queuing occasions, such as concerts, live music, etc. 3. With hearing protection function. In the case of no man?made damage can be used for unlimited years. 4. Soft and comfortable. Does not hurt the ears, wears for a long time without feeling tired, protects the ears from noise. 5. Contains silicone rope, storage bottle, small size, convenient and quick to carry. Specification: Item Type: Ear Plug Material: Silica gel Size: Approx.22 x 67mm/0.9 x 2.6in Type: Noise-cancelling earplugs Noise Reduction Rate: 27dB (dB) Execution Standard: China National Standards Function: Hearing protection Service Life: In the case of no man-made damage can be used for unlimited years.. Package List: 2 x Ear Plug1 x Silica Gel cord1 x Storage Bottle