Sentence:  She secured the straps, pulling them tight to let the weight settle to her shoulder and back muscles. Fanning the <WSD>spider straps</WSD> of the face mask, she took a deep breath and donned it chin first, then straps at the neck, temple, 
Meaning of the word marked with <WSD> tags:  One of a ten-armed system of straps used by responders in backboard immobilization.