Ergodyne has expanded its N-Ferno® Warming Product Line to include four new N-Ferno® balaclavas. These additions further enhance the N-Ferno® balaclava collection, resulting in a full line of protection for any need or application. Providing warmth and comfort when battling winter elements, each model offers a unique set of features and benefits. Ergodyne,www.ergodyne.com, (800) 225-8238.  products