Machinery ProductsWorkshop · garden · site — a UK guide

Safety kit (PPE)

JSP Sonis Ear Defenders

A colour-coded range of ear defenders, from green Sonis 1 for lower noise to red Sonis 3 for very loud work.

Rating plate — figures as the maker states them

Key figures
SNR 27–37 dB across the range · EN 352-1 / EN 352-3
Power
Passive (no batteries)
Good for
Picking the right level of protection for each machine
Facts checked
6 November 2026

Good to know

JSP says the range is Kitemarked to EN 352-1 (headband) and EN 352-3 (helmet-mounted), with adjustable steel arms, replaceable cushions and hygiene kits. Check the SNR of the exact model in a listing.

Safety: Wear hearing protection for the whole time you are doing noisy work — HSE says taking it off even briefly can still let damage happen.

Sources

General information only. Always read and follow the maker’s manual and safety instructions, wear the protection it tells you to, and keep children and pets away from machinery. Specifications can change between versions and sellers; the maker’s current page and manual are the final word. We don’t sell or hire machinery. Products are sold by Amazon and its sellers; makers’ names and model names belong to their owners.

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