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Select all	Attribute	Value
	Brand	3M
	Product Type	Ear Defender
	Attachment Type	Helmet
	Series	PELTOR
	Single Number Rating SNR	29dB
	Cup Colour	Yellow
	Communication Type	Listen & Speak
	Standards/Approvals	No

Datasheet - MT73H450P3E-77-GB

RoHS Status: Exempt

COO (Country of Origin):: SE

3M PELTOR Series Ear Defender, 29dB Noise Reduction Rating, Wired Connection Type - MT73H450P3E-77-GB

This ear defender is a helmet-mounted hearing protection solution designed for professionals working in high-noise environments. Featuring a distinctive yellow colour for enhanced visibility, it is engineered to provide effective industrial ear protection. The device incorporates a wired connection and is designed to fit securely onto helmets, ensuring convenient use without compromising safety.

Features & Benefits

• Delivers a high noise reduction rating of 29dB
• Wired connection for reliable audio communication
• Foldable design facilitates easy storage when not in use
• Enhanced visibility colour improves safety in exposed areas
• Robust construction ensures durability for professional use
• Communication function allows for speech while blocking dangerous sounds

Applications

• Used on construction sites with heavy machinery
• Ideal for the electrical and automation industries
• Suitable for mechanical workshops with high noise levels
• Recommended for outdoor environments requiring enhanced hearing safety

How does the high noise reduction rating benefit workers in noisy environments?

The 29dB noise reduction rating significantly decreases harmful sound levels, providing a safer auditory experience, which is critical in workplaces where loud machinery operates continuously.

What type of communication capabilities does this ear defender provide?

It features a speak and listen communication type, allowing clear conversations without needing to remove the ear defenders, which is essential for safety and coordination in dynamic work settings.

Is it compatible with various helmet types?

Yes, the helmet attachment design facilitates compatibility with a wide array of helmet styles, ensuring that it can be used across different industries without issues.

How does the high visibility colour contribute to safety?

The bright yellow colour attracts attention, making users more visible to others, thereby reducing the risk of accidents in environments where visibility is critical.

What advantages does a wired connection offer compared to wireless options?

A wired connection eliminates concerns about battery life and connectivity issues, ensuring consistent performance during extended use in challenging environments.

3M PELTOR Listen & Speak Ear Defender for Helmets, 29 dB, Yellow

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