Nereus - Rx Eyecup:Frost as there are two versions

as there are two versions of the Oasis frame

Buy 2 or more eyecups and get free shipping within the US

Choose between 2 color options

We recommend changing your eyecup every 6-12 months depending on usage

Soft Silicone Moisture Chamber Eyecup

Nereus - Rx Eyecup:Frost as there are two versionsFeatures How It Fits In The Box Medium to Large Fit Soft Silicone Moisture Chamber Eyecup 100% UVA UVB Sun Protection Optical Clarity Lenses Buy ONE RX pair, get 25% OFF other RX items in the same order. Discount applied only to items of equal lesser price. California Prop 65 Warning Fits Medium to Large Faces For first time buyers, we recommend our 10 Day Trial before purchase, as standard frame measurements don't account for the curvature of our