Costa Del Mar - Costa Ferg XL Sunglasses Frame:Matte Tortoise Foam Cannon Use: Mix 3-4

Foam Cannon Use: Mix 3-4 oz into 30 oz of water in the cannon reservoir

With its precise microadjustable buckle

Easy to install - 360 degree head rotation and choice of 1" or 1 1/2" hose connections to suit your installaton needs

Drop-Tail Hem — Extended rear hem design provides extra coverage when bending and crouching

Costa Del Mar - Costa Ferg XL Sunglasses Frame:Matte Tortoise Foam Cannon Use: Mix 3-4If you're comparing sunglassess, the Costa Ferg XL Sunglasses stands out for a few reasons. Costa del Mar focused on the details that separate workhorse gear from one season throwaways, and the result is a piece of gear that performs in real conditions, not just a spec sheet. Oversized Rectangle Maximum lens surface for ultimate glare defense 580G Glass Lenses Costas premium polarized glass for superior clarity and scratch resistance Hydrolite Nose