Confirmed fit
OTF Cap
Nalgene · Replacement lid
Compatibility evidence details
Exact official bottle: https://nalgene.com/product/12oz-kids-lock-top-bottle/; distinct factory model; see cap: https://nalgene.com/product/otf-cap/
Concept illustration · Not a product photo
Nalgene / On-The-FlyProduct source ↗
On-The-Fly Lock-Top 12 oz Kids
Bottle model details
BrandNalgene
SeriesOn-The-Fly
Capacity12 oz
LID COMPATIBILITY
2 lid optionsCompatible replacement lids
Verified fits appear first. Check version-specific exclusions before buying.
Confirmed compatible
1 optionManufacturer evidence ↗Source reviewed 2026-10-27View lid details ↗
Still under review
1 candidateThese are research leads, not approved fit recommendations. Check the exact model and generation before buying.
Not verified
Replacement cap — pending product-level check
Nalgene · Replacement lid
1 research record · Pending reviewView lid details ↗AS SOLD
1 documentedOriginal lid configurations
The original lid depends on the exact sales configuration. Check your bottle listing or packaging.
OTF Cap
12oz Kids On-The-Fly with factory Lock Top closure
Configuration notes
Factory cap family only; cap color SKU and all historical generations not asserted.
OTHER SOURCES
Research third-party options ↗Looking for a third-party lid?
Explore independent accessory makers that mention Nalgene bottle families. Their claims are research leads, not verified matches for this exact bottle.