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<p>[QUOTE=&quot;CappedBustDimes, post: 300063, member: 9104&quot;]&#039;&#039;Even if it is free of PVC&#039;&#039;</p><p><br /></p><p>currently, there is no plastic bag/vacuum bag available to/or easily obtained by the public that is free of pvc and composed of inert material.&nbsp; sonic sealed vacuum compressors and bags are used in chemical/biological r/d settings but, are priced out of most collector&#039;s budgets.&nbsp; and all sonic sealed items have a retest date/expiration date from 2 mo-1 year as the bags deteriorate.</p><p><br /></p><p>even then you are permanently entombing the coin with the contaminants that are already present on the surface.[/QUOTE]</p><p><br /></p>

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