PMI SMC Figure 8 with Ears, NFPA Certified Descender Color:Black the JSA-300-W is constructed with

the JSA-300-W is constructed with a 5/8-inch steel tubing frame and 3/16-inch x 1-inch flat steel runners

protecting the integrity of the life-safety rope

Graham-Field Lumex Versaframe Toilet Safety Rail

Symmetrical foam layering for the head and foot

Reliable Performance: Manufactured by PMI

PMI SMC Figure 8 with Ears, NFPA Certified Descender Color:Black the JSA-300-W is constructed withDescription PMI SMC Figure 8 with Ears: Precision Control for High Stakes Descent The PMI SMC Figure 8 with Ears is a critical component for technical rescue and industrial rope access professionals who require precise friction control during descent. Engineered to handle the rigors of heavy duty use, this descender features a classic design enhanced with "ears" to prevent the rope from slipping into a girth hitch, ensuring a smooth and safe operation