to put on and extremely comfortable, the CE certified Sequence Chest Protector is highly abrasion and impact resistant, while its ergonomic design ensures a secure and comfortable performance fit.CONSTRUCTION? Soft shells are constructed from a high performance lightweight thermoformed material blend that is soft and flexible yet offers the same level of protection as a hard-shell protector.? Shells feature perforation zones and air channeling for excellent breathability and ventilation.? Thermoformed Textiles used for the construction are highly abrasion resistant and will not easily get scratched.? Constructed with a soft 3d mesh on the body side of the protector that offers extra comfort and breathability.KEY FEATURES? Removable back puck for BNS compatibility.? Silicon BNS pull tab for convenient and safe engagement of the BNS.? Soft bio foam padded chassis for maximum comfort.