Scroll down and check out the first customer question. 😀
Oh geez, the deadpan answer is as funny as the question!
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You can get one here for $4.49;
https://www.harborfreight.com/catalogsearch/result/index/?dir=asc&order=EAScore%2Cf%2CEAFeatured+Weight%2Cf%2CSale+Rank%2Cf&q=safety+vest