Bionic Faceshield-Clear Polycarbonate Fog-Ban/Anti-scratch Visor offers maximum protection. Extended top of head and chin protection Large superior-quality visors for maximum visibility Easily replaced visors available in different materials, tints and finishes to better suit individual needs Comfortable fit with goggles or respirators Locking mechanism for more complete safety Dielectric design Through its many adjustable features (2784 possible wearer positions), the Bionic faceshield gives the most comfortable fit in the industry Extra soft cushioning on all parts of the shield in contact with the head Breathable extra-soft sweatband is removable for easy washing and replacement