This is Pro stock and was Malcom Subbans Goalie Mask when he was with Chicago Blackhawks after being traded from Vegas Golden Knights. I have documentation via the prostock website I purchased from a year go. I bought it for my son but because he plays USA hockey rules this is not certified to USA youth hockey. However when playing in any other hockey leagues certified is not needed so anything other then youth hockey this Cat eye mask is 100% acceptable and again once owned and worn by SubBie with the Blackhawks. This is compatible and will fit any commonly used goalie mask. Sold as is great condition red and black (Mask only

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