Reusable Rockets® Earplugs are suitable for protection against long-term exposure. These plugs can be cleaned and reused over longer periods. Dual material composition ensures easy insertion and maximum comfort. With an air bubble in the tip and soft material to provide a comfortable seal. They are supplied in a handy storage container to keep the plugs hygienic between use. Available corded and uncorded. They have an SNR rating of 30dB. Ref: UTTK8184