Special Tests get the go-ahead

Special Tests leaves from San Francisco and ends up in Yosemite.

Following the initial on the road transfer, the main part of the tests will begin in the Yosemite Valley: 12 kilometers of glacial granite gorge lined with waterfalls.
Then an attempt will be made to climb the monolith of El Captain and the 2,500-metre vertical wall of the Half Dome.

Due to the particular conformation of this territory, different filters will be compared, including polarized ones, to evaluate their effectiveness in reducing glare on the granite rocks and waterways.
Moreover, in this edition the mountaineers will benefit from Optox dietary supplements to maintain eye comfort and reduce visual stress.