MasterCard, Visa and American Express are promoting contactless versions of their credit cards, which only need to be held near a special reader at the checkout counter for a sale to go through, making the standard card swiper no longer necessary.
Filters in a new and used cigarette. Cigarette filters are an essential non-tobacco part of a filter cigarette, and have a profound effect on the yield and composition of cigarette smoke. The filter may be made from cellulose acetate fibre, paper or activated charcoal.
You may be inhaling filter fibers into your lungs. 1  Most cigarette filters are made of the same material as camera film (cellulose acetate). 2  Each individual filter is made of thousands of tiny fibers. 3  The inside of the filter is painted white to make it appear clean.