Kevlar Underpants' protect pelvic region

Underwear

Performance - Professional Skate Service

Pelvic and groin protection to be fitted over trousers. Waist size large fully adjustable. All labels have been removed by the army before release.

MTP PPS Pelvic Protection Camouflage Personal Groin Protector Codpiece LARGE

American Veterans

US Army KDH Pelvic Blast Protector, OCP - Venture Surplus

Which underwear do Indian armed forces use and why? - Quora

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Pelvic Protection Tier 2 - Source Tactical Gear

Tactical World