Along with all the features of PN 16, PN 17 has two lateral D-Rings at the sides for positioning on Tower.

Material- Polyester
Standard- IS 3521:1999
Application- FA+WP
Attachment Point- Dorsal: Yes, Sternal: No, Lateral: Yes, Ventral: No
Weight- 1200gms
Adjustability- Adjustable chest & thigh straps