The Sonis 1 adjustable ear defenders are designed to provide effective hearing protection while maintaining comfort during extended use. Offering a 27dB SNR rating, they are ideal for environments with moderate industrial noise such as workshops, maintenance, and general site work.The over-moulded headband features a built-in comfort zone with ventilation, helping to reduce pressure and heat build-up during long periods of wear. Adjustable steel arms allow the ear cups to be tilted and positioned for a secure, personalised fit.Durable materials have been selected to ensure both performance and longevity, while soft cushioning creates an effective seal for consistent noise reduction and improved comfort.Lightweight and easy to maintain, the ear defenders can be quickly wiped clean and are designed for everyday use across a range of industrial and trade applications.Compliant with EN 352 standards, the Sonis 1 delivers dependable, easy-to-use hearing protection in a practical and comfortable design.