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New brand elvex brand supersonic HB5000 ear muffs
Elvex SuperSonic muff is one of only a few ear muffs that have achieved a 29 dB NRR rating at an independent and certified laboratory in accordance with ANSI S3.19-1974.
Superior performance has been achieved in these measurable criteria:
Hygiene Kit, ear cushions & foam pads, $7.50
SGB-30 Storage micro-fiber bag, fits all ear muffs, $4.00
ANSI S3-19-1974, Dr. Michael & Associates, State College, Pennsylvania, USA
