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Select all	Attribute	Value
	Brand	3M
	Attachment Type	Headband
	Product Type	Ear Defender
	Series	H505B
	Single Number Rating SNR	24dB
	Cup Colour	Black
	Communication Type	Listen Only
	Standards/Approvals	No

RoHS Status: Exempt

3M H505B Series Ear Defender, 24 Single Number Rating (SNR), Wireless Connection Type - 7000103787

This ear defender is a neckband variant specifically designed for use with welding shields, particularly the Speedglas 9100. It provides effective noise-cancelling ear protection with a Single Number Rating (SNR) of 24, ensuring safety in high-noise environments. The product features an innovative design that prioritises both comfort and functionality, meeting EN 352 standards for compliance.

Features & Benefits

• Neckband design enhances compatibility with other protective gear
• Liquid sealing rings ensure improved comfort during prolonged use
• Large cup space reduces moisture and heat build-up
• Soft wide cushions alleviate ear pressure for better wearability
• Easy to replace cushions facilitate hygienic maintenance
• Active noise protection allows for clear communication while listening only

Applications

• Used for welding requiring noise reduction
• Utilised in the agriculture sector for auditory protection
• Ideal for automotive tasks where loud machinery is common
• Effective in construction environments with high sound levels
• Suitable for light engineering and woodworking projects

How does the neckband design enhance usability with other gear?

The neckband configuration allows for seamless integration with welding helmets and other protective equipment, ensuring that users can maintain safety without compromising comfort or fit.

What kind of comfort features does it have for long-term wear?

It incorporates liquid sealing rings and soft wide cushions, which distribute pressure evenly around the ears and minimise discomfort, making it suitable for extended usage.

In which applications is this ear protection considered most effective?

It is particularly effective in welding environments and can also be applied in various industrial sectors like automotive and agriculture, helping to protect against hazardous noise levels.

Can the ear cushions be replaced if they wear out?

Yes, the ear defender features easily replaceable cushions, which helps maintain hygiene and comfort over time.

How does the Active noise protection feature function in practice?

This feature ensures that users can communicate effectively in high-noise settings while providing robust protection against harmful sound levels.

	Select all
	Brand 3M
	Attachment Type Headband
	Product Type Ear Defender
	Series H505B
	Single Number Rating SNR 24dB
	Cup Colour Black
	Communication Type Listen Only
	Standards/Approvals No

3M H505B Listen Only Ear Defender with Headband, 24 dB, Black