The gem 1500 goalie masks are the perfect recreational street and ball hockey masks. These goalie masks feature a full coverage ABS shell, with adjustable back plate. The cage has been fabricated from premium quality carbon steel, and will withstand an impact from a standard (2 5/8 inch ) street or Dek hockey ball. These masks are specifically designed for street hockey use, and are not HECC/CSA certified for ice hockey or any type of puck play. The have been sized to fit most young players ages 6-12.