The Helium Pro Bib is built to handle the harshest conditions. Constructed with shell material that showcases the uncompromised performance of our Omni-Stretch™ tri-laminate, and 100% seam-taped, it’s full-height bib effectively seals off the outer elements. The Helium Pro X bib features HydrXPro™ technology for maximum protection from water, wind and snow. Our Dry Vent™ system has been engineered and tested to deliver the most effective venting in the industry.