Husky Gel Flexible Work Knee Pads (5-Pair) HD11990-5PK - The Home Depot
Ultra Rubber Knee Pads (Pair)
Bon 84-947 Knee Pads-Rubber Gel (Pair) - Amazon.com
Klein Tools 60184 Knee Pads, Lightweight Gel Knee Pads with Slip Resistant Rubber Caps and Adjustable Straps, Great for Construction, Black - Amazon.com