
thumb|upright=1.4|World War II-era American infantryman with a haversack at his hip hanging from a shoulder strap
thumb|upright=1.4|World War II-era American infantryman with a haversack at his hip hanging from a shoulder strap
A haversack, musette bag, or small pack is a bag with a single shoulder strap. Although similar to a backpack, the single shoulder strap differentiates this type from other backpacks. There are exceptions to this general rule.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).