Ear Defenders 3M Peltor H31P3EO hearing protection, 28 dB attenuation

3M Peltor H31P3EO Ear Defenders provide passive over-ear hearing protection with a stated attenuation of 28 dB. Designed for industrial and DIY environments, these ear defenders reduce exposure to harmful noise levels from machinery, construction, and other loud tasks. The lightweight construction and simple fitting mechanism allow repeated daily use while maintaining comfort and consistent attenuation.

Advantages

These ear defenders offer reliable noise reduction through cushioned ear cups and a headband engineered for a secure fit. The passive design requires no batteries or active electronics, ensuring low maintenance and long service life. The product balance emphasizes comfort during extended wear, while materials are chosen for durability in workshop and site conditions.

Suitable for

• Machine operation and manufacturing workshops
• Construction sites and renovation work
• Garden and landscaping equipment use (e.g., lawnmowers, chainsaws)
• Home DIY projects with loud power tools
• Environments requiring consistent passive hearing protection

Key specifications

• Type: Over-ear (circumaural) passive ear defenders
• Reported attenuation: 28 dB
• Design: Cushioned ear cups with adjustable headband
• Weight: Lightweight construction suitable for prolonged wear
• Power: Passive protection, no batteries required
• Intended use: Industrial, construction, DIY

How to use

Position the ear cups over your ears and adjust the headband until the cushions sit evenly and create a good seal against the head. Ensure hair, glasses arms, or clothing do not break the seal to maintain effective attenuation. Use the ear defenders whenever exposure to harmful noise levels is expected; remove them only in quiet areas or after the noisy activity has ended. Inspect cushions and headband regularly and replace if damaged to preserve performance.

Recommendations

Use these ear defenders in combination with other required personal protective equipment where applicable. For environments with very high noise levels, verify that 28 dB attenuation provides adequate protection for the specific exposure; consider additional measures such as administrative controls or higher-rated protection if necessary.