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Details

  • Recyclable polypropylene #5 is BPA-free, phthalate-free and toxin-free
  • Honeycomb Insulation™ inside cap adds additional temperature control
  • Soft, flexible thermoplastic urethane (TPU) strap has stainless steel pivots

Imported.

View all Hydro Flask Water Bottle Accessories

REI membership

Specs

Best Use Multisport
Material(s) Recycled plastic
Dimensions 1.91 inches
Weight 2.5 ounces
Rated 5 out of 5 by from Everybody cap out This cap totally fits my bottle. Amazing!!!! My bottle is no longer capless.
Date published: 2017-03-27
  • y_2017, m_7, d_19, h_11
  • bvseo_bulk, prod_bvrr, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_111146, prod, sort_[SortEntry(order=RELEVANCE, direction=DESCENDING)]
  • clientName_rei-inc
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 152ms
  • REVIEWS, PRODUCT

Does this cap work with the Sigg Flask?

Asked by: wayne
The Standard Mouth Flex Cap will fit most standard size flasks. We do not have a Sigg flask to see if the cap will fit.
Answered by: REIservice
Date published: 2017-06-05
  • y_2017, m_7, d_19, h_9CST
  • bvseo_bulk, prod_bvqa, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_111146, prod, sort_[SortEntry(order=NUM_ANSWERS, direction=DESCENDING)]
  • clientName_rei-inc
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 109ms
  • QUESTIONS, PRODUCT
Back to top

Please select a color/color.

Reviews

Rated 5 out of 5 by from Everybody cap out This cap totally fits my bottle. Amazing!!!! My bottle is no longer capless.
Date published: 2017-03-27
  • y_2017, m_7, d_19, h_11
  • bvseo_bulk, prod_bvrr, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_111146, prod, sort_[SortEntry(order=RELEVANCE, direction=DESCENDING)]
  • clientName_rei-inc
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 152ms
  • REVIEWS, PRODUCT

Questions & Answers

Does this cap work with the Sigg Flask?

Asked by: wayne
The Standard Mouth Flex Cap will fit most standard size flasks. We do not have a Sigg flask to see if the cap will fit.
Answered by: REIservice
Date published: 2017-06-05
  • y_2017, m_7, d_19, h_9CST
  • bvseo_bulk, prod_bvqa, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_111146, prod, sort_[SortEntry(order=NUM_ANSWERS, direction=DESCENDING)]
  • clientName_rei-inc
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 109ms
  • QUESTIONS, PRODUCT