• The only competitive reusable and traceable earplug on the market
• Plugs are dark blue with bright orange connecting cord
• NRR-24dB
• An excellent alternative to disposable earplugs.
• The most competitive reusable earplug available.
• Molded from extra soft PVC, one size fits most users.
• An extra long tab makes the RD-1 easy to insert and remove.
• Hygienically safe - no rolling or squeezing required.
• To aid in its safe and proper application, the RD-1 also comes complete with an inserter.
• Instant fit - no holding or waiting
• Available in bags or plastic carry cases corded or uncorded.

Attenuation data

Frequency in Hz	125	250	500	1000	2000	3150	4000	6300	8000
Mean (dB) Attenuation	27.2	27.2	28.3	32.2	37.4	41.9	38.5	36.4	34.3
Standard Deviation	3.4	3.4	4.4	3.4	2.8	3.4	4.6	3.4	36.6
NRR=24dB