The Dyna Line is Macho's most popular sparring gear and is the industry standard. High-quality 7/8" foam head gear features ear-release canals for added protection to eardrums during sparring. Dyna's design provides air flow through the head gear, and protects the top of the head while also allowing heat to escape. Accessories such as the Dyna Face Shield and Dyna Cage can be added for additional face protection without sacrificing peripheral vision. Dyna is known throughout the industry to be a top quality economical brand with dependable performance.