The ISOtunes LINK Hygiene Kit IT-83 is a replacement set for the ear cushions and internal foam components used in several ISOtunes over-ear hearing protectors. Regular replacement helps maintain comfort, sealing and acoustic performance.
ISOtunes recommends replacing the ear cushions, fabric lining and foam inserts approximately every 3–9 months for regular users, depending on frequency of use and wear.
Product specifications:
- Brand: ISOtunes
- Product: LINK Hygiene Kit
- Part number: IT-83
- Product type: hearing protector hygiene/replacement kit
- Application: over-ear hearing protection
- Replacement ear cushions: yes
- Foam inserts: yes
- Fabric inner liners: included depending on kit configuration
- Colour: black
- Installation: snap-on earcup fit
- Tools required: no
- Package dimensions: approx. 180 x 180 x 40 mm
- Net weight: approx. 75 g
- Gross weight: approx. 99 g
Compatible with:
- ISOtunes LINK 1.0
- ISOtunes LINK 2.0
- ISOtunes LINK Aware
- ISOtunes Sport DEFY BT
The IT-83 is specifically listed as the replacement Hygiene Kit for LINK, LINK 2.0 and LINK Aware in their product documentation.
Kit contents:
- 2 replacement ear cushions
- Replacement foam inserts
- Fabric liners / L and R pieces depending on kit version
Important:
- Regularly inspect cushions for cracks, deformation and wear.
- Replace worn cushions promptly.
- Make sure the cushions snap securely into place around the complete earcup.
- Complete ISOtunes earmuffs are not included.
Included:
- 1 x ISOtunes IT-83 Hygiene Kit
- 2 x ear cushions
- Foam inserts
- Inner liners depending on set version



