MTB dynamics

This is especially useful when using the lens for video with a matte box

powered speakers and other A/V components

for dynamic power in every detail of your music and movies

Choose your favorite voice assistant and control your TV with your voice with an all new home screen to provide more convenience and control

Vivitar Action Camera Head Mount For GoPro & Other Action Cameras Lens Caps MTB dynamicsThe Vivitar Pro Series Head Strap Mount keeps your action camera or GoPro camera mounted to your head without a helmet. Keeps your hands free and allows you to stay focused when climbing, swimming, performing search and rescue operations or any other activity where a helmet isn't needed or required.