* POLYCARBONATE MASK - The Mischief mask is made for recreational use and it's safe to use underwater inside of public or private pools. The Mischief comes equipped with a Plyflex skirt and strap, allowing for a more durable hold and a much more comfortable fit. * PIVOT BUCKLE - The Mischief mask has a pivot buckle system attached to the side, making it easy to perfectly adjust the mask to any child wearer. With the pivot buckle, you can adjust the strap angle for more comfort when wearing the mask. * ADJUSTABLE STRAPS - The Mischief mask has ribbed straps made from Plyflex material to keep the mask attached to the wearer better. With a quick-adjust strap feature, the user can pull the strap to tighten and lift the lever to loosen the strap. * SNORKEL PIECE - The Mischief snorkel is a J-style snorkel piece, the J shape snorkel promotes easy use for smaller children. The snorkel comes with a small size Plyflex mouthpiece for flexibility and comfort that helps keep water out of the child's mouth. * FIN FLOW CHANNELS -3 Flow channels on the fins make it easier to kick underwater reducing fatigue and promoting more propulsion underwater. Drain holes on the fins allow water to flow through foot pockets.