This is a 3D printed and fully hand-painted Taurus Hunter Bio Mask, designed specifically for NECA Predator figures.
Mask design by @DonPablito90 on Cults3D, for file purchase please check out his page
The mask is pictured on the NECA Ultimate Ahab Predator for reference. Please note that fit may vary on unmasked NECA Predator heads depending on mandible positioning. However, it is designed to fit securely over masked NECA Predator heads once the original mask has been removed.