Unisafe Hearing Protection Earmuffs for KASK HP Plus Helmet

The Australian Standard ear muffs compatible with the KASK HP Plus Helmet is actually a UniSafe ZONE2 NG for medium to high noise levels bayonet style ear defender.

The ZONE 2 NG is the perfect hearing protector for a wide range of applications, such work environments with a medium to high noise level such as construction, forestry, fabrication and mining.


  • Attaches onto a Kask HP Plus Helmet (when using Kask Bayonet Adapters)
  • Doesn't fit other helmets
  • Certified to AS/NZS 1270:2002

If this is the first time you are installing bayonet style ear muffs to your HP Plus, you will also need the attachment Adapter Kit that screws to the holes in your helmet.

Rating: Class 5 28dB (SLC80)

Colour: Black-Orange

Part Number:  RBZ2CA  

Most* items are shipped using Australia Post; a flat shipping & handling fee of $9.95 is charged at checkout (*except bulky orders, see below). Please contact our Customer Service Team if you have any special shipping requests. Please note; any items that are contained in a commercial quotation by our Sales Team are not included in our $9.95 standard shipping rate offer.

Some items are not able to be shipped via Australia Post due to size and/or weight restrictions, but they can be collected from our Collingwood Store free of charge or the Bulky Freight charge will be shown below.

Most items are held in stock in Collingwood, occasionally we run out of stock of some items. We will notify you advising when your order will be available for collection.

External Territories:

The following External Territories may not be shippable, and must be quoted in advance. Please call or email instead of ordering online.

  • Cocos (Keeling) Islands
  • Antarctica
  • Christmas Island
  • Norfolk Island