[{_id:ObjectId("6523432df5ad123323964000"),name:"air force",img:"some URL",price:250,inStock:60},{_id:ObjectId("6523432df5ad123323964001"),name:"navy",img:"some URL",price:250,inStock:10},{_id:ObjectId("6523432df5ad123323964002"),name:"marines",img:"some URL",price:250,inStock:11},{_id:ObjectId("6523432df5ad123323964003"),name:"army",img:"some URL",price:250,inStock:25},{_id:ObjectId("6523432df5ad123323964004"),name:"coast guard",img:"some URL",price:250,inStock:6},]

db.collection.find({"inStock":{"$lte":11}})