陆战队 OTV 用 S-SAPI 侧面防弹板包（PPI 产）
Protective Products International 公司（PPI，陆战队 MTV 防弹背心的生产商）生产的版本，比 SDS/PB 公司的版本早两年。
（以下使用说明拷贝自产品标签内容）
仓储号参考：
CWO2 Gregory L. Snyder, the gunner for 3rd Battalion, 6th Marine Regiment, instructs a Marine from Company L on how to fire the M203 40mm grenade launcher. They were battle sight zeroing their M203’s to ensure that they hit exactly where they were aiming and to ensure they kept a razor sharp edge on their gunnery skills.