3M™ E-A-R™ UltraFit™ Metal Detectable EarPlug – 340-4007
Pre-molded, Triple-Flanged Design
The most popular pre-molded earplug in the industry, UltraFit’s flexible flanges gently “grip” the ear canal to form-and-hold an effective seal against noise.
Features:
• NRR 23 dB
• Washable & Reusable
• Hypoallergenic Polymer
100pr/bx
Weight | 5 lbs |
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Dimensions | 4 × 4 × 4 in |
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