Like any industry, the manufacture of filters has been heavily influenced by consumer tastes, technology, and regulation, leading to the introduction of filters in different sizes, materials, tobacco concentration, and flavors
The engineering challenge is ensuring that the two capsules are spaced far enough apart that pressing one does not inadvertently rupture the other, while still fitting within the standard filter rod length
But recent changes in Washington and across the U.S
The Department of Revenue is responsible for administering the three taxes, which are collected in practice as a single tax of $1.94 per pack of 20 cigarettes
The Ministry of Health (MOH) first announced the ban in December 2015 as part of the proposed amendments to the Tobacco (Control of Advertisements and Sale) Act