The 40oz Alta Tritan™ Water Bottle from Thermos® is a lightweight, BPA-free single-wall plastic water bottle designed for active everyday use. Tritan™ is shatter-resistant, odor-resistant, and impact-resistant — built to handle drops, backpacks, and daily carry without the weight of a stainless bottle. Wide-mouth opening for easy filling and cleaning. Dishwasher safe — top rack only.

Important: This is a single-wall plastic bottle — it is not insulated and will not maintain drink temperature. For temperature retention, see the Icon™ Series vacuum-insulated water bottles.

Specifications: 40oz capacity | Single-wall BPA-free Tritan™ | Not insulated | Lightweight and shatter-resistant | Wide-mouth opening | Dishwasher safe — top rack only | BPA-free

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Frequently asked questions

Is the Alta Tritan™ bottle insulated?
No — this is a single-wall Tritan™ bottle. It is not insulated and will not keep drinks cold or hot for extended periods. For vacuum insulation, see the Icon™ Series vacuum-insulated water bottles.

Is it dishwasher safe?
Dishwasher safe — top rack only.

Is it BPA-free?
Yes — BPA-free Tritan™ throughout. Tritan™ is odor-resistant and stain-resistant.