EXHIBIT 23(a)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-121184) of Alpha Pro Tech, LTD. of our report dated March 18, 2008 relating to the financial statements, which appears in the Annual Report to Shareholders, which is incorporated in this Annual Report on Form 10-K.

PricewaterhouseCoopers LLP

Salt Lake City, UT

March 20, 2008