Product Features

• 31dB SNR with attenuation: H = 35, M = 28, L = 20
• Compact, low-profile design for medium noise attenuation
• Adjustable steel arms for optimal comfort and fit
• Tilt and adjust cup position for even pressure distribution
• Helmet-mounted design compatible with JSP helmets
• Replaceable sealing rings for improved hygiene
• Hygiene kits available for extended usability
• Compatible with JSP Surefit� visor system for added protection
• Conforms to EN 352-3 standards

Product Description

The Sonis� Compact Low Profile Mounted Ear Defenders deliver reliable noise reduction with an SNR of 31dB, making them ideal for medium industrial noise environments. Developed by JSP�s R&D team in collaboration with a leading UK acoustic engineering research facility, these ear defenders feature a compact, low-profile design and adjustable steel arms for a secure, comfortable fit. The universal slots of JSP helmets ensure easy compatibility, while replaceable sealing rings and hygiene kits maintain cleanliness and usability over time.

Product Specifications

Features & Benefits

• Designed by JSP R&D team with advanced acoustic engineering
• Compact and low-profile design for improved mobility
• Adjustable steel arms for tilt and optimal comfort
• Replaceable hygiene kits for extended usability
• Universal compatibility with JSP helmets and Surefit� visor system
• Customizable cups for corporate branding and identity

Applications

The Sonis� Compact Low Profile Mounted Ear Defenders are suitable for:

• Substantial industrial noise
• Construction and agricultural machinery
• Road works
• Forestry
• Engineering

Sonis� Attenuation Data