Hi-Vis Ear Defender (SNR33)


Scan Hi-Vis Ear Defenders offer a high noise cancelling ratio of SNR 33dB. They are effective in reducing noise levels, whilst still allowing the wearer to hear normal conversation. The soft and wide PVC ear cushions enhance comfort, and the adjustable headband and cup height will fit the majority of wearers. They are foldable for easy storage. The fluorescent yellow colour enhances visibility.

This ear defender has a Single Number Rating (SNR) of 33, meaning it will reduce noise by 33 decibels (db).

  • Soft and wide PVC ear cushions enhance wearing comfort and acceptance
  • Hi-vis yellow for enhanced visibility
  • Adjustable cup height is designed to fit the majority of wearers
  • Foldable for easy storage
  • SNR 33dB
  • Conforms to EN352-1:2002


List Price ex.VAT £21.66
List price inc.VAT £25.99
Size Adjustable
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View Certificate EU Declaration of Conformity
EN 352-1:2002
View Certificate UK Declaration of Conformity

Head Protection

Head protectors are essential for site workers and the safety requirements of workers needing protection from falling objects or striking against fixed obstacles.

Helmet colour guide

Each coloured helmet must be worn by different members of the workforce.

Black - Site supervisor
Orange - Slinger / Signaller
White - General use (Including sites where colour coding impractical), Manager, Client, Competent operative & Vehicle marshall
Blue - Inexperienced person / Visitor

Hearing Protection

Hearing protectors create a physical noise reducing barrier to avoid damage to the sensitive and fragile parts of the inner ear.

SNR (Single Number Rating) = The number of decibels reduced by the product

Noise Level ExamplesNoise Level Range
Ringing telephone - 80dBLess than 90dB
Loud radio - 80dBLess than 90dB
Busy traffic - 80dBLess than 90dB
Band saws - 85dBLess than 90dB
Power lawn mower - 90dB90-95dB
Belt sander - 93dB90-95dB
Tractor - 96dB95-100dB
Electric drill - 98dB95-100dB
Bulldozer - 105dB100-105dB
Blasting - 110dB110-115dB
Nail gun - 110dB110-115dB
Chainsaw - 120dB115-120dB
Propeller aircraft - 120dB125-130dB
Rivetting hammers - 130dB125-130dB
Jet engine aircraft - 140dB125-130dB