JSP SONIS 1 Ear Defenders Muffs One Size Helmet Mounted PSA 26dB SNR EVO hearing protection, comfortable adjustable fit for construction, and general industry. UK Made. EN 352

[26dB HELMET MOUNTED HEARING PROTECTION] Provides 26dB SNR hearing protection when mounted to compatible JSP EVO safety helmets, helping reduce exposure to harmful workplace noise across construction and industrial environments. [UK MANUFACTURED, EN CERTIFIED & TRUSTED BY PROFESSIONALS] Manufactured in the UK and certified to EN 352. Engineered by JSP Safety to deliver dependable hearing protection, comfort and durability for professional users. [COMPATIBLE WITH JSP EVO HELMET SYSTEMS] Designed for integration with JSP EVO helmet ranges, creating a practical and efficient head and hearing protection solution for site-based work. [LIGHTWEIGHT & COMFORTABLE DESIGN] Low-clamp force and soft ear cushions help maximise comfort during extended periods of wear without compromising protection. [SOFT CUSHIONED EAR SEALS] Engineered to provide a reliable acoustic seal whilst maintaining wearer comfort throughout the working day. [BUILT FOR CONSTRUCTION & INDUSTRY] Suitable for workshops, construction sites, maintenance tasks, engineering environments, manufacturing facilities and general industrial work where hearing protection is required. [DURABLE PROFESSIONAL PERFORMANCE] Engineered for everyday workplace use with robust components designed to withstand demanding professional environments. [TRUSTED BRITISH SAFETY SINCE 1964] For over 60 years, JSP has been designing, engineering and manufacturing industry-leading safety equipment in Oxfordshire, UK. Renowned for innovation, quality and performance, JSP products are trusted by professionals across construction, industry, infrastructure and utilities worldwide. Backed by rigorous BSI Kitemark certification, members of the British Safety Industry Federation, and an unwavering commitment to product testing, traceability and compliance, JSP sets the benchmark for professional PPE.