Alpinestars - Ageless Delta C/B Hat Design:Black It works with both sources

It works with both sources simultaneously so there is no either/or when choosing how you wish to operate the unit

displaces moisture and protects against corrosion

making it the perfect all around balaclava

Ergonomic abdominal belt padding

Military ballistic impact standard (MIL-DTL-43511D)

Alpinestars - Ageless Delta C/B Hat Design:Black It works with both sourcesFeatures 98% Cotton 2% Polyurethane DELTA Performance wicking curved bill with structured crown Curve bill with structured crown Welded seams, stitchless crown, bonded inner construction Moisture wicking stretch fabric, anti bacterial inner taping, quick dry sweat band Front beveled sonic weld Ageless logo Internal labeling and back transfer label Ride Dry logo print on wearer left side