SSF-2902-A Gum Shield guard boil-and-bite style, fruit grade offers full upper and lower channel jaw stabilization while reducing impact injury and brain when clenching. Gum shield is ideal for most boxing needs. Supplied with case or without case. Sizes: Youth, Adult Colours: Black, Red, Blue, Green, White. SSF-2902-B Gum Shield brain pad guard boil-and-bite style, fruit grade offers contains a dense shock-absorbing material combined with a thick airflow center. Center breathe space allows excellent air flow even while clenching. Slotted double shield for better breathing. Gum shield is ideal for most boxing needs. Supplied with case or without case. Sizes: Youth, Adult Colours: Black, Red, Blue, Green, White.