Cap mounted earmuffs by Hellberg, the ideal choice for any work that requires head and hearing protection.

  • durable construction withstands rough environments
  • slim design reduces the risk of snagging in confined areas
  • available in three protection levels, clearly indicated with bright safety colours for easy identification and selection
  • fully compatible with Hellberg Safe Visor System
  • universal 30 mm euro slot adaptor is compatible with most helmets on the market
  • non-conductive
  • comfortable and easy replaceable padding
  • smooth telescopic size adjustment
  • certified with FLASH helmets
SECURE 1C / X0048XX25

  • green color
  • weight: 250 g
  • SNR: 25 • NRR: 22 • SLC (80): 25
  • for low to medium noise levels
SECURE 2C / X0048XX29

  • yellow color
  • weight: 271 g
  • SNR: 29 • NRR: 24 • SLC (80): 28
  • for medium to high noise levels
SECURE 3C / X0048XX31

  • red color
  • weight: 300 g
  • SNR: 31 • NRR: 27 • SLC (80): 31
  • for extremely high noise
ce EN 352-3:2002 ANSI S-3.19-1974 AS/NZS 1270:2002


instructions of use PDF - 1,1 MB
technical parameters PDF - 0,3 MB
Activities at height such as climbing, via ferrata, caving, rappelling, ski-touring, rescue, work at height and exploration are dangerous activities, which may lead to severe injury or even death. This the following is essential before use:
careful reading and understanding of the instructions for useacquaintance with the possibilities and limitations of the productadequate apprenticeship in appropriate techniques and methods of useunderstanding and acceptance of the risk involved
In case of doubt or problem of understanding, contact SINGING ROCK.