Benzinga's Top #PreMarket Gainers

Versar VSR shares jumped 40.28% to $5.05 in pre-market trading after rising 16.89% on Monday. Alpha Pro Tech APT shares jumped 9.75% to $11.03 in pre-market trading after gaining 35.26% on Monday. Alpha Pro Tech develops face masks and other protective apparel. Skyworks Solutions SWKS shares rose 9.22% to $49.50 in pre-market trading after the company lifted its revenue and earnings guidance. Lakeland Industries LAKE gained 9.17% to $31.66 after jumping 47.73% on Monday. Lakeland develops ChemMax 1 hazmat suit.