A convertible blanket and backpack system in which a backpack converts to a ground cover blanket. The apparatus can include a waterproof ground cover blanket that includes a circular channel with two opposing openings formed adjacent to a perimeter of ground cover blanket and further including a cord that can be used to open or close the fabric material to switch between a backpack and a ground cover blanket. Additionally, the device can include one or more removable blankets that can be removably attached to the ground cover blanket.
An apparatus and method for detecting and correcting improper head neck and back movement during sports. The apparatus may include a non-reflective shield positioned near at least one eye of a user. The shield may be oriented at an angle parallel to a users' vision while in the open position, and the shield may be oriented at an angel perpendicular to a users' vision while in the closed position. Additionally, a swing arm or movement response unit may move the position of the shield from open to closed in response to the movement of a user.