Lightweight Hard Shell FlexMesh Protector for Younger Riders. The 1.5 Pro Mini Chest guard is a durable well ventilated chest guard that uses FlexMesh impact technology. The perforated design provides maximum ventilation, and the flexibility ensures a good, comfortable fit. CE Certified as personal protection and designed specifically to protect the youngest riders. The chest guard is equipped with added shoulder pads, an ergonomically designed buckle as well as adjustable waist straps to ensure a secure fit. With a 3D and close-fitting design, it is comfortable, the venting helps keep little ones cool and confident whilst riding. Total Leatt® protection score of 3 points. Hard shell protector. CE tested and certified to the PPE Regulation (EU) 2016/425. Design ensures a comfortable, great fit. Padded base layer prevents hard shell rubbing on skin. Close fitting allows for over or under the jersey use.