Knyx C5 Iso Pro Navy Cricket Helmet – Titanium Grill
The Knyx C5 Iso Pro Navy Cricket Helmet is a lightweight cricket helmet with a titanium grill, designed to combine impact protection, ventilation and a highly adjustable fit. Certified to BS 7928:2013 + A1:2019, it combines Knyx's ISOFIT adjustment system with an EPP liner, RIM impact system and Impact Force Damper.
Finished in Navy, the C5 Iso Pro uses an engineered ventilation system to increase airflow through the helmet. A lightweight titanium faceguard provides facial protection while maintaining a wide field of vision for tracking the ball.
The helmet shell incorporates an Impact Force Damper, a lightweight viscoelastic component positioned between the ISOFIT system and the shell interior. During an impact, the centralised damper can compress, move linearly or roll from side to side, helping absorb energy and reduce vibration transferred through the shell towards the head.
Inside the helmet, a high-density Expanded Polypropylene (EPP) liner provides another impact-management layer. EPP is designed to absorb energy under repeated and variable impact loading and return towards its original shape after compression.
Knyx also uses its Radial Impact Mitigation (RIM) System, which forms the EPP into flexible, independent pods. These pods are designed to absorb and disperse forces from both linear and lateral impacts, adding another element to the helmet's protective construction.
Ventilation and comfort
The Engineered Ventilation System (EVS) works with the structure of the RIM system to create multiple airflow pathways between the helmet shell and EPP liner. This allows air to circulate through the helmet and helps reduce heat build-up during long periods at the crease or in the field.
Knyx includes its Koolform comfort liner padding in multiple thicknesses, allowing the internal setup to be personalised further for comfort and fit.
ISOFIT adjustment system
The patented ISOFIT micro-adjustment system adapts to the shape of the wearer's head rather than relying only on conventional fixed helmet sizing.
The adjustment mechanism is designed to distribute helmet weight evenly around the head, helping keep the helmet stable, balanced and centred. A single shell accommodates head circumferences from 54–61 cm, covering a particularly broad adjustment range.
Titanium Grill
The C5 Iso Pro is fitted with Knyx's lightweight titanium Tactical Faceguard. Its compact construction is designed to provide frontal and peripheral visibility for tracking the ball while maintaining protective coverage around the face.
As per ICC regulations, the helmet uses a fixed grill position, removing the need for the wearer to adjust the faceguard position.
A Maglock magnetic buckle system provides quick fastening and release of the helmet strap.
Who is the Knyx C5 Iso Pro Cricket Helmet best for?
The Knyx C5 Iso Pro is designed for cricketers looking for a lightweight helmet with a titanium grill, adjustable fit and multi-layer impact-management system.
Its broad 54–61 cm ISOFIT adjustment range is particularly useful for players who want more control over how the helmet sits around their head rather than relying solely on a conventional fixed helmet size.
Key features
-
BS 7928:2013 + A1:2019 certified cricket helmet.
-
Impact Modified Polymer Shell incorporates Knyx's Impact Force Damper to help manage impact energy and vibration.
-
High-density EPP liner absorbs energy under repeated and variable impact loading conditions.
-
RIM System uses flexible EPP pods to help absorb and disperse linear and lateral impact forces.
-
Engineered Ventilation System creates airflow pathways between the shell and EPP liner to help manage heat build-up.
-
Patented ISOFIT micro-adjustment system adapts around the wearer's head for a personalised fit.
-
54–61 cm adjustment range is accommodated within a single helmet shell.
-
Koolform liner padding is supplied in varied thicknesses for further comfort adjustment.
-
Titanium Tactical Faceguard combines lightweight facial protection with a wide field of vision.
-
Fixed grill position requires no faceguard adjustment.
-
Maglock magnetic buckle provides quick fastening and release.
-
Colour: Navy.
Fit and sizing
The Knyx C5 Iso Pro uses a single adjustable shell covering head circumferences from 54–61 cm. The ISOFIT micro-adjustment system allows the internal fit to adapt around the individual wearer's head, while Koolform padding in varied thicknesses provides additional personalisation.
Why buy cricket helmets from Players Sports?
Players Sports specialises in cricket equipment and can help players understand the differences between helmet fit, grill construction and protective systems. A cricket helmet is one piece of equipment where getting the right fit matters as much as comparing specifications. Visit Players Sports Greenlane at 1–7 Marewa Road, Auckland for specialist cricket advice, or shop online with delivery throughout New Zealand.
Frequently asked questions
What safety standard does the Knyx C5 Iso Pro Cricket Helmet meet?
The Knyx C5 Iso Pro is certified to BS 7928:2013 + A1:2019. This is the confirmed certification for this cricket helmet.
What size does the Knyx C5 Iso Pro Cricket Helmet fit?
The Knyx C5 Iso Pro has an adjustable head circumference range of 54–61 cm within a single shell. Its patented ISOFIT micro-adjustment system adapts around the wearer's head, with Koolform padding supplied in varied thicknesses for further adjustment.
Does the Knyx C5 Iso Pro have a titanium grill?
Yes. The Knyx C5 Iso Pro is fitted with Knyx's lightweight titanium Tactical Faceguard. The grill has a fixed position and is designed to provide facial protection while maintaining frontal and peripheral vision for tracking the ball.
How is the Knyx C5 Iso Pro ventilated?
The Engineered Ventilation System creates multiple air pathways between the helmet shell and EPP liner. These channels increase airflow through the helmet to help reduce heat build-up during cricket.
Experience our speedy shipping service across New Zealand.
We prioritise hassle-free returns, allowing you to buy multiple items or sizes and return any unwanted items no questions asked. Ensure you receive the correct size initially and easily send back any ill-fitting sizes.
All exchanges will be sent back to you at no additional cost.
For full-priced items, you have the option to exchange, receive store credit, or obtain a refund.
Sale (Discounted) and Clearance items can be exchanged or credited, but refunds are not available.
Click here to view the full Shipping Details and Returns Policy.