The WaveCel hard hat is available in two designs, the WaveCel T2+ Max ($189), a full-brim vented hard hat with top and rear vents, and the WaveCel T2+ Pro ($169), which is non-vented.

It's a hat with embedded solar panels.As the name implies, the EcoFlow Power Hat has small solar panels embedded in the brim that, when you’re out and about, will help charge your portable ...