The MFG part number for this hardhat face shield frame is T2+HBFN, and can be purchased from TPR Industrial.
This WAVECEL T2+ NYLON Visor Bracket fits T2+ series hard hats and offers a universal hole pattern for visors.
Pairs with:
WAVECEL T2+ PRO Full Brim Hard Hat, T2+PRO
WAVECEL Clear Face Shield, T2+TV-CLR