YY Vertical Plasfun Evo Belay Glasses Activity_Long Distance compact and light to fit

compact and light to fit in any pack

which differentiates them from single-use plastic bottles

Side entry system

this tiny water filter lets you drink directly from sources along the trail for instant hydration

YY Vertical Plasfun Evo Belay Glasses Activity_Long Distance compact and light to fitThe Plasfun are back with a new design. These glasses with lightweight and durable plastic have now a sober and sporty look. The BK7 prisms are enlarged for a wider and more comfortable vision on the climber. Plasfun = Plastic frames Say NO to belayer's neck! YY Belay glasses are prism glasses that can reflect the vision vertical to the belayers. In traditional belaying, belayers need to raise their heads to watch their climbing partners. The neck