why do some cigarettes have holes in the filter

why do some cigarettes have holes in the filter Bought this on holiday UK (Southern England), but they these really odd filters? : r/Cigarettes Ventilated cigarette - Wikipedia

Name: why do some cigarettes have holes in the filter Bought this on holiday UK (Southern England), but they these really odd filters? : r/Cigarettes Ventilated cigarette - Wikipedia
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SKU: 23072185532

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Though we now have clear evidence nicotine-containing e-cigarettes can help people quit smoking, we do need more data on safety

These personal tobacco accessories, the cigar holder and the cigarette holder, served two main purposes

After the smoke source is gone, reduce to medium speed for an hour, then to low for ongoing maintenance

I looked at ST Captain Black is long gone, the site Our Network shows a suspiciously small amount of some varieties, like 2 pieces in 2 stores, which rather indicates the absence of the brand

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