Knox is renowned for its armour - Knox's Micro-Lock Chest protector upgrade is CE certified to EN 1621-3 Level 1. It offers a soft and snug fit to the wearer, but Knox's SMART technology locks in the event of an impact and absorb a large proportion of the energy before it gets to the wearer. It is low-profile and moulded for excellent comfort with a breathable perforated design for maximum ventilation - the mesh cover is also removable and washable. It also features a Velcro attachment at the front, allowing this to be fitted to any Knox armoured shirt and is easily adjusted for the perfect secure and comfortable fit. Available in both men's and ladies' versions for optimum comfort for all forms.