Lenses
The tinted lenses are made by Neox. While the average gray lenses block out about 85 percent of all light rays, Neox lenses are designed to block out all harmful blue light rays and allow more visible light through. This makes it easier to see on a golf course than most sunglasses.
Frames
The frames on all four models feature springs in the hinges for the earpieces, rubber nosepieces that can be adjusted, and rubber ear grips. The hinges prevent the earpieces from being bent or broken when you remove the sunglasses. The rubber nosepieces and ear grips reduce slippage when you are swinging a golf club.
H301
The H301 has a lightweight, semi-rimless frame that comes in a gunmetal color. It also has a full wrap style.
H302
The H302 also has a lightweight, semi-rimless frame; however, its frame is silver and much thinner than the H301's. It also has a full wrap style.
H303
The H303 has a rimless frame that is also silver in color. It is the lightest frame of the H300 series.
H304
The frame for the H304 is made out of a magnesium alloy that is also a gunmetal color. The lenses and frame are more angular to form an ocular shield and provide extended coverage. The H304 has ergonomic earpieces and adjustable rubber temple extensions to provide a more precise fit.
About The Author
Darin McGilvra is a writer in Southern California. He has been a writer since 1997. He worked as a sports writer and copy editor for newspapers for more than 12 years before becoming a freelance writer. His articles have appeared recently in "The Californian" newspaper in Temecula, Calif. McGilvra holds a Bachelor of Arts in mathematics education from Northwest Nazarene College.