Single-size helmet, durable and easy to use for groups and clubs, comes in packs of four PANGA is a single-size helmet, durable and easy to use, designed for group and club use. Its FLIP&FIT system allows the headband size to be easily adjusted by an operator, or by the user. This system also offers protection for the headband during storage and transport. PANGA is composed of three removable components, all of which are available as replacement parts: shell, liner and harness/headband.