A helmet is essential protective gear worn on the head to prevent or minimize injuries during sports activities.

The backboard in basketball serves as a support structure for the rim and net, allowing players to shoot the ball through it.

Oars are long poles with flat blades at one end, used in pairs to row a boat by pushing against the water.

The net in tennis divides the court into two equal halves, separating the players and determining the boundaries of the playing area.

A golf club is a specialized stick-like tool with a club head designed to strike the golf ball and propel it through the air.

Shin guards are protective gear worn on the legs to shield the shins from impacts and injuries during soccer matches.

A measuring wheel is a device specifically designed to accurately measure the distance covered by runners in track and field events.

The libero position in volleyball is dedicated to defending the back row, receiving serves, and digging attacks.

Swim fins are specialized footwear designed to enhance a swimmer's propulsion through the water, increasing speed and efficiency.

The face mask in hockey is essential protective gear designed to shield the player's face from impacts and injuries caused by flying pucks and sticks.

The rudder is a flat, underwater surface attached to the stern of a sailboat, used to steer and control the direction of the boat.

A derailleur is a mechanical device used in bicycles to change gears, allowing the rider to adjust the gear ratio and optimize pedaling efficiency.

Boxing gloves are padded gloves worn by boxers to protect their hands and minimize the impact of punches during training and competition.

The bowstring is an essential component of a bow, responsible for propelling the arrow forward when released from the archer's fingers.

A speedometer is a device used to measure and display the speed of a moving object, such as a runner or cyclist.