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> New wise 3M three position earmuffs 1427
New wise 3M three position earmuffs 1427
The 3M 1427 features three headband positions for versatility.
Adjustable head strap secures the earmuff when the headband is worn under-the-chin or behind-the-head.
Soft, foam-filled cushions fit comfortably yet securely over the ear.
Lightweight design includes a padded headband for comfort.
Tested to ANSI S3.19-1974. NRR 27 dB when worn over and behind the head and 26 dB when worn under the chin.
