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First Shield For Cats

This page contains information on First Shield For Cats for veterinary use.
The information provided typically includes the following:
  • First Shield For Cats Indications
  • Warnings and cautions for First Shield For Cats
  • Direction and dosage information for First Shield For Cats

First Shield For Cats

This treatment applies to the following species:
Company: Schuyler

● FOR CATS & KITTENS - Use only on cats and kittens 2 to 9 lbs and over 8 weeks of age. Net Contents: 0.027 fl. oz. (0.8 mL)

● FOR CATS & KITTENS - Use only on cats 9 lbs and over 8 weeks of age. Net Contents: 0.041 fl. oz. (1.2 mL)

Effective monthly control of

Adult fleas

Flea eggs

Flea larvae

Flea pupae

● Kills fleas that may cause flea allergy dermatitis (FAD)

● Quick drying, non-greasy

● Patented applicator makes it easier to apply and minimizes risk of skin abrasion

● Easy spot-on topical application

● Satisfaction guaranteed or your money back


Active Ingredients











For additional information, contact us at 1-877-872-3744

Precautionary Statements

Hazards To Humans


Causes substantial, but temporary eye injury. DO NOT get in eyes or on clothing. Avoid contact with skin. Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco products, or using the toilet. Remove and wash contaminated clothing before reuse.

Hazards To Domestic Animals

For external use only on cats and kittens 2 to 9 lbs and over 8 weeks of age (0.8 mL dose)

For external use only on cats 9 lbs and over, and over 8 weeks of age (1.2 mL dose)

Do not use this product on debilitated, aged, medicated, pregnant or nursing animals, or

animals known to be sensitive to pesticide products without first consulting a veterinarian.

First Aid

If in eyes:

Hold eye open and rinse slowly and gently with water for 15 - 20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing. Call a poison control center or doctor for treatment advice.

If swallowed:

Call a poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a poison control center or doctor. Do not give anything to an unconscious person.

If on skin or clothing:

Take off contaminated clothing. Rinse skin immediately with plenty of water for 15 - 20 minutes. Call a poison control center, doctor, or 1-877-872-3744 or after 6 pm EST call 1-888-426-4435 immediately for treatment advice.

Have the product container or label with you when calling a poison control center or doctor or going for treatment. You may contact 1-877-872-3744 or after 6 pm EST call 1-888-426-4435 for emergency medical information.

Side Effects

Monitor your cat after application. Individual sensitivity, such as slight transitory redness, erythema, scratching, pruritus or other signs of discomfort at the site of application, may occur after using ANY pesticide product for cats. If signs of sensitivity occur, bathe your cat with mild soap or shampoo and rinse with large amounts of water. If signs of individual animal sensitivity occur and persist, contact your veterinarian. Gastrointestinal signs such as vomiting or diarrhea have also been reported, if these or other side effects occur, consult your veterinarian or call us at 1-877-872-3744. Have the product container or label with you when calling your veterinarian for advice.

Directions For Use

It is a violation of Federal law to use this product in a manner inconsistent with its labeling. [Precaución al consumidor: si usted no lee inglés, no use éste producto hasta que la etiqueta le haya sido explicada ampliamente.] (To the User: If you cannot speak English, do not use this product until the label has been fully explained to you).] Use Restriction: Use only on cats. Do not have contact or allow children to have contact with treated areas until treatment is completely dry.


1. Remove applicator from package.

2. The cat should be standing or in a comfortable position for easy application.

3. Holding the applicator upright, pointing away from face, place thumb and index finger around the applicator tip under the large disk. With other hand, grasp the stem of the applicator tip above small disk. Press down firmly on small disk until both disks meet, piercing the seal. (See Illustration)

4. Part the hair down to the level of the skin and slowly apply the product at the base of the cat’s (and/or kitten’s) head until the applicator tube is completely empty, as shown in the diagram below. Do not make superficial application to the cat/kitten’s hair.

5. Discard empty applicator (tube) as outlined in the Storage and Disposal section.

6. Repeat every month, or as recommended by your veterinarian.

7. For optimal treatment, control and prevention of adult fleas, flea eggs, flea larvae and flea pupae, year-round treatment is recommended.

Storage And Disposal

Do not contaminate water, food or feed by storage or disposal.

Pesticide Storage: Store in a cool, dry place. Protect from freezing.

Pesticide Disposal and Container Disposal: Non-refillable container. Do not reuse or refill this container. If empty: Place in trash or offer for recycling if available.

If partially filled, call your local solid waste agency for disposal instructions. Never place unused products down any indoor or outdoor drain

Limited Warranty And Limitation Of Damages

Seller warrants that the material conforms to the chemical parameters of the US EPA registration and the label. Seller makes no warranty to the extent consistent with applicable law, express or implied, other than indicated on the label. Buyer and user assume all risk of use and handling of this material when such use and handling are contrary to the label directions. To the extent consistent with applicable law any damages arising from a breach of this warranty shall be limited to direct damages and shall not include consequential commercial damages such as loss of profit or values.

Volume varies with size of animal for which package is intended and number of applicators per package. Product may be packaged in 1, 4 or 36 applicators per package. Total volume will correspond to number of applicators.

EPA Reg. No. 83399-9-85581

EPA Est. No. 68669-NC-1

Manufactured for Distribution By: Schuyler, LLC, 8000 NE Tillamook Street, Portland, Oregon 97213-0998

SATISFACTION Guaranteed or Schuyler LLC, will supply replacement product or your money back.


Net Contents:


1 dose each 0.027 fl. oz. (0.8 mL)

4 doses each 0.027 fl. oz. (0.8 mL)

36 doses each 0.027 fl. oz. (0.8 mL)


1 dose each 0.041 fl. oz. (1.2 mL)

4 doses each 0.041 fl. oz. (1.2 mL)

36 doses each 0.041 fl. oz. (1.2 mL)

CPN: 1322040.1

18101 SE 6TH WAY, VANCOUVER, WA, 98683
THIS SERVICE AND DATA ARE PROVIDED "AS IS". DVMetrics assumes no liability, and each user assumes full risk, responsibility, and liability, related to its use of the DVMetrics service and data. See the Terms of Use for further details.

Copyright © 2023 Animalytix LLC. Updated: 2023-05-30