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Insta-Mold® Metal Detectable Earplugs


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Sold in pairs.
Volume pricing is available.

Unlike ordinary impression silicone Insta-Mold® stronger and more durable than other silicone impression material. The vast majority of adult users report an average lifetime of 3-4 years per set of Insta-Mold® earplugs.

custom-madeThe Insta-Mold® are a custom made product, complete and print the online order form below to start the order process.

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Product Description

Insta-Mold-MetalDetectable1Unlike ordinary impression silicone Insta-Mold® stronger and more durable than other silicone impression material. The vast majority of adult users report an average lifetime of 3-4 years per set of Insta-Mold® earplugs.

The Insta-Mold® Metal Detectable Earplugs are most commonly used in the food processing industry for detection of the earplugs should they be lost during the manufacturing process.

NRR = 29.8 – 38

Volume Pricing is Available

Earplugs NRR Ratings (U.S. Standard)

NRR (Noise Reduction Rating) 32.8 dB
NRR (per EPA-1979 adjustment factor -3) 29.8 dB
PAR (Personal Noise Rating) averaging 33-35
Frequency (Hz)125250500100020003000400060008000
Mean Attenuations (dB)25.130.233.234.236.137.940.842.040.4
Standard Deviations (dB)1.73.73.82.33.74.74.353.6

Earplugs SLC80 Ratings (Australian/New Zealand Standard)

SLC80 Rating 28 dB
(Australian/New Zealand Standard AS/NZS 1270-202)
Frequency (Hz)125250500100020003000400060008000
Mean Attenuations (dB)25.130.233.234.236.137.940.842.040.4
Standard Deviations (dB)1.73.73.82.33.74.74.353.6

Earplugs SNR Ratings (European Standard)

SNR Rating 29 dB
(Full Shell Earplug. European Standard NF EN 352-2)
Frequency (Hz)125250500100020003000400060008000
Mean Attenuations (dB)25.130.233.234.236.137.940.842.040.4
Standard Deviations (dB)1.73.73.82.33.74.74.353.6

All tests were conducted in accordance with ANSI (1974 and 1984) and EPA – 1979. Standards performed by Michael J. Metz, Ph.D – Audiology Associates and reviewed by Garry G. Gordon, M.S. All test data available upon request.

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