• Model #9006
• NRR=27dB - Tested at an independent, accredited laboratory
• Spherically curved flange design gives the most comfortable fit of any reusable earplug
• Conforms to oval shape of ear
• Unique triangular stem assures full control when inserting into ear canal
• Washable, promotes worker hygiene
• No rolling or touching plug portion during insertion
• One size fits all
• Made in USA

Attenuation data

Frequency in Hz	125	250	500	1000	2000	3150	4000	6300	8000
Mean (dB) Attenuation	34.5	35.5	37.4	34.4	37.8	40.7	40.9	43.1	45.4
Standard Deviation	5.6	5.4	5.1	4.1	4.0	4.6	3.8	3.7	2.6
NRR=27dB	ANSI S 3.19-1974